The Detroit Diesel DD13 engine is known for its reliability, fuel efficiency, and robust performance, making it a popular choice for heavy-duty trucks. Whether you’re managing a fleet or working independently, understanding the fault codes for the DD13 (2008-2009) is essential for quick diagnostics and minimizing downtime. With the right information at your fingertips, you can ensure your truck remains on the road and running at peak performance.


DD13 Overview (2008-2009)

  • Displacement: 12.8L
  • Horsepower Range: 350-475 HP
  • Torque: Up to 1,650 lb-ft
  • Fuel System: Common Rail X-Pulse Injection
  • Emissions Control: SCR (Selective Catalytic Reduction) & DPF (Diesel Particulate Filter)
  • Applications: Freightliner Cascadia, Western Star 4900, and select vocational trucks

Fault Codes for Detroit Diesel DD13 (2008-2009)

Understanding fault codes is essential for diagnosing and repairing issues quickly. Below is a list of common fault codes you may encounter on the Detroit Diesel DD13 (2008-2009). Having access to accurate repair information can save you time and reduce the risk of expensive repairs. The Diesel Repair App offers detailed resources to guide you through these fault codes with ease.


Common Fault Codes:

SPN 91 FMI 4

  • Description: Engine Coolant Temperature Sensor – Open or Short Circuit
  • Cause: The engine coolant temperature sensor is either faulty or experiencing a wiring issue.
  • Action: Inspect the sensor and wiring for any damage or shorts. Replace the sensor if necessary.

SPN 156 FMI 7

  • Description: Exhaust Gas Temperature Sensor – Out of Range
  • Cause: The exhaust gas temperature sensor is reporting temperatures outside the normal operating range.
  • Action: Inspect the exhaust system and sensor. Replace the sensor if it’s malfunctioning.

SPN 172 FMI 3

  • Description: Fuel Rail Pressure – Low Pressure Detected
  • Cause: Low fuel pressure, often caused by a faulty fuel pump, clogged fuel filter, or air in the fuel system.
  • Action: Check the fuel system for leaks or clogs and inspect the fuel pump. Replace any damaged components.

SPN 3836 FMI 14

  • Description: Diesel Particulate Filter (DPF) Efficiency Below Threshold
  • Cause: The DPF is not efficiently filtering particulate matter, likely due to excessive soot buildup.
  • Action: Perform a DPF regeneration or inspect the filter for damage. Clean or replace the DPF as necessary.

SPN 2678 FMI 5

  • Description: Crankcase Pressure – High Pressure Detected
  • Cause: High crankcase pressure, often due to a clogged positive crankcase ventilation (PCV) system.
  • Action: Inspect the PCV system and clean or replace any clogged components.

SPN 606 FMI 12

  • Description: Turbocharger Boost Pressure – Out of Range
  • Cause: Turbocharger boost pressure is not within the expected range. This can be caused by a boost leak or turbo failure.
  • Action: Inspect the turbocharger and boost lines for leaks. Replace the turbocharger if necessary.

SPN 3526 FMI 9

  • Description: Engine Oil Pressure – Low Pressure
  • Cause: Low oil pressure, often caused by a worn oil pump or low oil levels.
  • Action: Check oil levels and inspect the oil pump for wear. Replace the pump if needed.

Troubleshooting Your DD13 Engine

Accurate fault code information is key to keeping your DD13 engine running efficiently. By understanding each code and its associated problem, you can diagnose issues faster and perform repairs more effectively. The Diesel Repair App is your go-to resource for step-by-step repair procedures, wiring diagrams, parts cross-references, and more.

Key features of the Diesel Repair App include:


The Importance of Fault Code Information

Having access to the right fault code data helps prevent unexpected breakdowns and costly repairs. The Diesel Repair App provides everything you need to accurately diagnose and resolve issues with your DD13 engine. By addressing faults early, you ensure your engine operates at peak efficiency, reducing downtime and extending the lifespan of your truck.

The Detroit Diesel DD13 (2008-2009) engine is a reliable and efficient powerhouse, but like any complex system, it requires regular maintenance and quick fault code troubleshooting. Understanding and addressing common fault codes will keep your truck on the road longer, saving you time and money. Download the Diesel Repair App today to get all the information you need to keep your DD13 running smoothly.

FaultSPNFMITitle
SPN 100 FMI 17 (EPA07, EPA10, GHG14)10017Very Low Engine Oil Pressure
SPN 100 FMI 1 (EPA07, EPA10, GHG14)1001Low Engine Oil Pressure
SPN 100 FMI 3 (EPA07, EPA10, GHG14)1003Engine Oil Pressure Sensor Circuit Failed High
SPN 100 FMI 4 (EPA07, EPA10, GHG14)1004Engine Oil Pressure Sensor Circuit Failed Low
SPN 1037 FMI 0 (EPA07, EPA10)1037Very High Hydrocarbon Absorption in the Diesel Particulate Filter
SPN 1037 FMI 15 (EPA07, EPA10)103715Diesel Particulate Filter Hydrocarbon Absorption Warning
SPN 1037 FMI 16 (EPA07, EPA10)103716High Hydrocarbon Absorption in the Diesel Particulate Filter
SPN 103 FMI 0 (EPA07, EPA10, GHG14)103Turbocharger Speed Below Threshold (Low Box)
SPN 103 FMI 1 (EPA07, EPA10, GHG14)1031Turbocharger Speed Below Threshold (High Box)
SPN 103 FMI 4 (EPA07, EPA10, GHG14)1034Turbo Speed Sensor Failed Low
SPN 1072 FMI 3 (EPA07, EPA10, GHG14)10723Short to Battery Power Between Jake Brake Solenoid and the MCM 120-Pin Connector
SPN 1072 FMI 4 (EPA07, EPA10, GHG14)10724Jake Brake Stage 1 Circuit Failed Low
SPN 1072 FMI 5 (EPA07, EPA10, GHG14)10725Jake Brake Stage 1 Circuit Failed Open
SPN 1073 FMI 3 (EPA07, EPA10, GHG14)10733Jake Brake Stage 2 Circuit Failed High
SPN 1073 FMI 4 (EPA07, EPA10, GHG14)10734Jake Brake Stage 2 Circuit Failed Low
SPN 1073 FMI 5 (EPA07, EPA10, GHG14)10735Jake Brake Stage 2 Circuit Failed Open
SPN 1077 FMI 14 (EPA07)107714Leakage in High Pressure Fuel System Too High (Leak Down Test)
SPN 1077 FMI 15 (EPA07, EPA10, GHG14)107715Internal or External Leakage of the High Pressure Fuel System
SPN 1077 FMI 31 (EPA07, EPA10, GHG14)107731Fuel Rail Pressure Deviation is Greater than 200 Bar for Eight Seconds
SPN 1077 FMI 5 (EPA07, EPA10, GHG14)10775Quantity Control Valve Current Too Low
SPN 1077 FMI 6 (EPA07)10776Quantity Control Valve Current Too High
SPN 1077 FMI 7 (EPA07, EPA10, GHG14)10777Rail Pressure Deviation is Greater than 200 Bar for Eight Seconds
SPN 108 FMI 13 (EPA07, EPA10, GHG14)10813Ambient Air Pressure Signal Not Available Via CAN
SPN 108 FMI 13 (EPA07, EPA10, GHG14)10813Ambient Air Pressure Signal Not Available Via CAN
SPN 108 FMI 13 (EPA07, EPA10, GHG14)10813Ambient Air Pressure Signal Not Available Via CAN
SPN 108 FMI 3 (EPA07, EPA10, GHG14)1083Barometric Pressure (BP) Sensor Circuit Failed High
SPN 108 FMI 4 (EPA07, EPA10, GHG14)1084Barometric Pressure (BP) Sensor Circuit Failed Low
SPN 110 FMI 0 (EPA07, EPA10, GHG14)110Coolant Temperature High
SPN 110 FMI 14 (EPA07, EPA10, GHG14)11014Coolant Temperature / Engine Oil Temperature Plausibility Fault
SPN 110 FMI 2 (EPA07, EPA10, GHG14)1102Coolant Outlet Temperature Not Plausible
SPN 110 FMI 3 (EPA07, EPA10, GHG14)1103Engine Coolant Outlet Temperature Circuit Has Failed High
SPN 110 FMI 4 (EPA07, EPA10, GHG14)1104Engine Coolant Outlet Temperature Circuit Failed Low
SPN 110 FMI 9 (EPA07, EPA10, GHG14)1109Coolant Temperature Signal Not Available Via Controller Area Network
SPN 111 FMI 1 (EPA07, EPA10, GHG14)1111Coolant Level Very Low
SPN 111 FMI 3 (EPA07, EPA10, GHG14)1113Coolant Level Circuit Failed High
SPN 111 FMI 4 (EPA07, EPA10, GHG14)1114Coolant Level Circuit Failed Low
SPN 1172 FMI 2 (EPA07, EPA10, GHG14)11722Coolant Temperature / Compressor Inlet Temperature Plausibility Error
SPN 1172 FMI 3 (EPA07)11723Turbocharger Compressor Inlet Temperature Circuit Failed High
SPN 1172 FMI 4 (EPA07)11724Turbocharger Compressor Inlet Temperature Sensor or Circuit Failed Low
SPN 132 FMI 1 (EPA07, EPA10, GHG14)1321Air Mass Flow Too Low
SPN 157 FMI 16 (EPA07, EPA10, GHG14)15716Fuel Rail Pressure Too Low
SPN 157 FMI 1 (EPA07)1571Fault of the Fuel Rail Pressure Sensor, Wiring, or Quantity Control Valve
SPN 157 FMI 2 (EPA07)1572Erratic Fuel Rail Pressure Sensor Signal
SPN 158 FMI 2 (EPA07, EPA10, GHG14)1582Ignition Switch Not Plausible
SPN 158 FMI 2 (EPA07, EPA10, GHG14)1582Ignition Switch Not Plausible
SPN 1590 FMI 19 (EPA07, EPA10, GHG14)159019Adaptive Cruise Control – General Error
SPN 1590 FMI 9 (EPA07, EPA10)15909Adaptive Cruise Control Message Not Received
SPN 1624 FMI 13 (EPA07, EPA10, GHG14)162413Tachograph Vehicle Speed Signal is Missing
SPN 1624 FMI 19 (EPA07, EPA10, GHG14)162419Tachograph Vehicle Speed Signal is Erratic
SPN 1624 FMI 9 (EPA07, EPA10, GHG14)16249J1939 TCO1 Message is Missing
SPN 1636 FMI 20 (EPA07, EPA10, GHG14)163620Intake Manifold Temperature Drift (Low Box)
SPN 1636 FMI 3 (EPA07)16363Intake Manifold Temperature Circuit Failed High
SPN 1636 FMI 4 (EPA07)16364Intake Manifold Temperature Circuit Failed Low
SPN 164 FMI 0 (EPA07, EPA10, GHG14)164Quantity Control Valve High Side Driver Error
SPN 164 FMI 1 (EPA07, EPA10, GHG14)1641Quantity Control Valve Low Side Driver Error
SPN 164 FMI 20 (EPA07)16420Fuel Rail Pressure Sensor Drifted High
SPN 164 FMI 21 (EPA07)16421Fuel Rail Pressure Sensor Drifted Low
SPN 164 FMI 2 (EPA07)1642Fuel Rail Pressure Drift High
SPN 164 FMI 3 (EPA07)1643Fuel Rail Pressure Sensor Circuit Failed High (Open Circuit)
SPN 164 FMI 4 (EPA07)1644Fuel Rail Pressure Sensor Circuit Failed Low (Short to Ground)
SPN 164 FMI 5 (EPA07)1645Fuel Rail Pressure Sensor Circuit Failed Open or a Stuck In-Range Sensor
SPN 1663 FMI 7 (EPA07, EPA10, GHG14)16637Optimized Idle Safety Loop Faulted
SPN 1663 FMI 7 (EPA07, EPA10, GHG14)16637Optimized Idle Safety Loop Faulted
SPN 1663 FMI 7 (EPA07, EPA10, GHG14)16637Optimized Idle Safety Loop Faulted
SPN 168 FMI 0 (EPA07, EPA10, GHG14)168Battery Voltage High
SPN 168 FMI 0 (EPA07, EPA10, GHG14)168Battery Voltage High
SPN 168 FMI 14 (EPA07, EPA10, GHG14)16814ECU Power Down Not Completed (Main Battery Terminal Possibly Floating)
SPN 168 FMI 14 (EPA07, EPA10, GHG14)16814ECU Power Down Not Completed (Main Battery Terminal Possibly Floating)
SPN 168 FMI 1 (EPA07, EPA10, GHG14)1681Battery Voltage Low
SPN 168 FMI 1 (EPA07, EPA10, GHG14)1681Battery Voltage Low
SPN 1716 FMI 9 (EPA07, EPA10, GHG14)17169J1939 ERC1 Message is Missing
SPN 171 FMI 14 (EPA07, EPA10, GHG14)17114J1587 Ambient Air Temperature Sensor Data Not Received this Ignition Cycle
SPN 171 FMI 2 (EPA07, EPA10, GHG14)1712Ambient Temperature Sensor Data Erratic
SPN 171 FMI 3 (EPA07)1713Ambient Air Temperature Circuit Failed High
SPN 171 FMI 4 (EPA07)1714Ambient Air Temperature Circuit Failed Low
SPN 171 FMI 9 (EPA07, EPA10, GHG14)1719J1587 Ambient Air Temperature Sensor Data Stopped Arriving
SPN 174 FMI 0 (EPA07, EPA10, GHG14)174Supply Fuel Temperature Sensor Too High
SPN 174 FMI 2 (EPA07, EPA10)1742Fuel Temperature Sensor, General Temperature Plausibility
SPN 174 FMI 3 (EPA07, EPA10, GHG14)1743Supply Fuel Temperature Sensor Open Circuit
SPN 174 FMI 4 (EPA07)1744Supply Fuel Temperature Sensor Short Circuit to Ground
SPN 175 FMI 14 (EPA07, EPA10, GHG14)17514Engine Oil Temperature Out of Range (Drifted Low / High)
SPN 175 FMI 3 (EPA07, EPA10, GHG14)1753Engine Oil Temperature Circuit Failed High
SPN 175 FMI 4 (EPA07, EPA10, GHG14)1754Engine Oil Temperature Circuit Failed Low
SPN 1845 FMI 9 (EPA07, EPA10, GHG14)18459J1939 TCFG2 Message is Missing
SPN 190 FMI 0 (EPA07)190Engine Over Speed
SPN 191 FMI 13 (EPA07, EPA10, GHG14)19113Transmission Output Speed Shaft Signal is Missing
SPN 191 FMI 19 (EPA07, EPA10, GHG14)19119Transmission Output Speed Shaft Signal is Erratic
SPN 191 FMI 9 (EPA07, EPA10, GHG14)1919J1939 ETC1 Message is Missing
SPN 247 FMI 0 (EPA07, EPA10, GHG14)247MCM Engine Hours Data Higher than Expected
SPN 247 FMI 14 (EPA07, GHG14)24714MCM Reported Ash Mileage is Lower than the CPC Stored Value
SPN 247 FMI 1 (EPA07, EPA10, GHG14)2471MCM Engine Hours Data Lower than Expected
SPN 247 FMI 9 (EPA07, EPA10, GHG14)2479MCM Engine Hours Data Not Received or Stopped Arriving
SPN 2623 FMI 14 (EPA07, EPA10, GHG14)2623142-Channel Accelerator Pedal GAS1 and GAS2 Signal Missing
SPN 2623 FMI 4 (EPA07, EPA10, GHG14)26234PWM Accelerator Pedal J1939 GAS2 Signal is Missing
SPN 2630 FMI 16 (EPA07)263016Motor Control Module – Very High Charge Air and Intake Manifold Temperatures
SPN 2630 FMI 20 (EPA07)263020Charge Air Outlet Temperature Drift (Low Box)
SPN 2630 FMI 21 (EPA07)263021Charge Air Outlet Temperature Drift (High Box)
SPN 2630 FMI 2 (EPA07, GHG14)26302Engine Air Temperature Plausibility Fault Out of Range (High Box)
SPN 2630 FMI 3 (EPA07, EPA10, GHG14)26303Charger Air Cooler Outlet Temperature Circuit Failed High
SPN 2630 FMI 4 (EPA07, GHG14)26304Intake Air Temperature Circuit Failed Low
SPN 2631 FMI 1 (EPA07, EPA10, GHG14)26311Low Air Flow
SPN 2631 FMI 1 (EPA07, EPA10, GHG14)26311Low Air Flow
SPN 2631 FMI 3 (EPA07, EPA10, GHG14)26313Intake Manifold Pressure Sensor Circuit Failed High
SPN 2631 FMI 3 (EPA07, EPA10, GHG14)26313Intake Manifold Pressure Sensor Circuit Failed High
SPN 2631 FMI 4 (EPA07, EPA10, GHG14)26314Intake Manifold Pressure Sensor Circuit Failed Low
SPN 2631 FMI 4 (EPA07, EPA10, GHG14)26314Intake Manifold Pressure Sensor Circuit Failed Low
SPN 2659 FMI 0 (EPA07)2659Exhaust Gas Recirculation Flow Target Error (High Flow)
SPN 2659 FMI 1 (EPA07)26591Exhaust Gas Recirculation Flow Target Error (Low Flow)
SPN 2791 FMI 10 (EPA07, EPA10)279110Exhaust Gas Recirculation Actuator Slow Response
SPN 2791 FMI 11 (EPA07, EPA10)279111Exhaust Gas Recirculation Actuator Restricted Operability
SPN 2791 FMI 14 (EPA07, EPA10)279114Exhaust Gas Recirculation Valve Actuator Failsafe Mode, Motor ON
SPN 2791 FMI 15 (EPA07, EPA10)279115High Load Operation in High Ambient Temperatures
SPN 2791 FMI 16 (EPA07, EPA10)279116Operating Under Extreme Load and High Ambient Temperatures and/or High Altitude Operation
SPN 2791 FMI 31 (EPA07, EPA10)279131Exhaust Gas Recirculation Valve Actuator – Unknown Error Code
SPN 2791 FMI 3 (EPA07, EPA10)27913Circuit Failed High
SPN 2791 FMI 4 (EPA07, EPA10)27914Circuit Failed Low
SPN 2791 FMI 5 (EPA07, EPA10)27915Open Circuit
SPN 2791 FMI 7 (EPA07, EPA10)27917Exhaust Gas Recirculation Actuator, Failsafe Mode, Motor ON
SPN 2791 FMI 8 (EPA07, EPA10)27918Exhaust Gas Recirculation Actuator, Failsafe Mode, Motor OFF
SPN 2791 FMI 9 (EPA07, EPA10)27919Exhaust Gas Recirculation Actuator (Failsafe Mode, Motor OFF)
SPN 2900 FMI 9 (EPA07, EPA10, GHG14)29009J1939 ETC7 Message is Missing
SPN 3058 FMI 13 (EPA07, EPA10, GHG14)305813MCM Needs to be Reprogrammed
SPN 3064 FMI 13 (EPA07, EPA10, GHG14)306413MCM Needs to be Reprogrammed
SPN 3242 FMI 10 (EPA07)324210Failed Diesel Oxidation Catalyst Inlet Temperature Sensor
SPN 3242 FMI 2 (EPA07)32422Diesel Oxidation Catalyst Inlet Temperature Sensor Circuit Plausibility Error
SPN 3242 FMI 3 (EPA07)32423Diesel Oxidation Catalyst Inlet Temperature Sensor Failed High
SPN 3242 FMI 4 (EPA07)32424Diesel Oxidation Catalyst Inlet Temperature Sensor Failed Low
SPN 3242 FMI 8 (EPA07)32428Diesel Oxidation Catalyst Inlet Temperature Sensor – Impossible Temperature Shift
SPN 3246 FMI 0 (EPA07)3246Diesel Particulate Filter Outlet Temperature Very High
SPN 3246 FMI 10 (EPA07)324610Diesel Particulate Filter Outlet Temperature Sensor Stuck
SPN 3246 FMI 14 (EPA07)324614Diesel Particulate Filter Temperature Rise
SPN 3246 FMI 16 (EPA07)324616Diesel Particulate Filter Outlet Temperature – High
SPN 3246 FMI 2 (EPA07)32462Diesel Particulate Filter Outlet Temperature Sensor, General Temperature Plausibility
SPN 3246 FMI 3 (EPA07)32463Diesel Particulate Filter Outlet Temperature Circuit Failed High
SPN 3246 FMI 4 (EPA07)32464Diesel Particulate Filter Outlet Temperature Circuit Failed Low
SPN 3246 FMI 8 (EPA07)32468Diesel Particulate Filter Outlet Temperature Sensor – Impossible Temperature Shift
SPN 3250 FMI 0 (EPA07)3250Diesel Oxidation Catalyst (DOC) Outlet Temperature – High
SPN 3250 FMI 10 (EPA07)325010Diesel Oxidation Catalyst Outlet Temperature Sensor Stuck
SPN 3250 FMI 14 (EPA07)325014Diesel Oxidation Catalyst – Abnormal Temperature Rise
SPN 3250 FMI 16 (EPA07)325016Diesel Oxidation Catalyst Outlet Temperature – High
SPN 3250 FMI 2 (EPA07)32502Diesel Oxidation Catalyst Temperature Sensor – Plausibility Error
SPN 3250 FMI 31 (EPA07)325031Diesel Oxidation Catalyst – Abnormal Temperature Rise
SPN 3250 FMI 3 (EPA07)32503Diesel Oxidation Catalyst Outlet Temperature Circuit Failed High
SPN 3250 FMI 4 (EPA07)32504Diesel Oxidation Catalyst Outlet Temperature Circuit Failed Low
SPN 3250 FMI 8 (EPA07)32508Diesel Oxidation Catalyst Outlet Temperature – Signal Spike
SPN 3251 FMI 0 (EPA07)3251Diesel Particulate Filter Pressure Out of Range Very High
SPN 3251 FMI 16 (EPA07)325116Diesel Particulate Filter Pressure Out of Range High
SPN 3251 FMI 1 (EPA07)32511Diesel Particulate Filter Pressure Out of Range Low
SPN 3464 FMI 14 (EPA07)346414Intake Air Throttle Control Electrical Fault
SPN 3471 FMI 1 (EPA07, EPA10, GHG14)34711Electronic Dosing Valve Failed Self Test
SPN 3471 FMI 3 (EPA07, EPA10, GHG14)34713Hydrocarbon Electronic Dosing Valve Circuit Failed High
SPN 3471 FMI 4 (EPA07, EPA10, GHG14)34714Hydrocarbon Doser Circuit Failed Low
SPN 3471 FMI 5 (EPA07, EPA10, GHG14)34715Hydrocarbon Doser Circuit Failed Open
SPN 3480 FMI 0 (EPA07, EPA10, GHG14)3480Fuel Compensation Pressure High
SPN 3480 FMI 14 (EPA07, EPA10, GHG14)348014Hydrocarbon Doser Fuel Line Pressure Sensor – Failed Self Test
SPN 3480 FMI 16 (EPA07, EPA10, GHG14)348016High Hydrocarbon Doser Supply Pressure High
SPN 3480 FMI 1 (EPA07, EPA10, GHG14)34801Hydrocarbon Doser Fuel Supply Pressure Abnormal
SPN 3480 FMI 21 (EPA07, EPA10, GHG14)348021Fuel Cut-Off Valve Pressure Not Plausible
SPN 3480 FMI 2 (EPA07, EPA10, GHG14)34802Hydrocarbon Doser Fuel Line Pressure Low
SPN 3480 FMI 31 (EPA07, EPA10, GHG14)348031Fuel Cut-Off Valve Pressure Not Plausible
SPN 3480 FMI 3 (EPA07, EPA10, GHG14)34803Fuel Compensation Pressure Sensor Circuit Failed High
SPN 3480 FMI 4 (EPA07, EPA10, GHG14)34804Fuel Compensation Pressure Sensor Circuit Failed Low
SPN 3482 FMI 3 (EPA07, EPA10, GHG14)34823Fuel Cut-Off Valve Circuit Failed High
SPN 3482 FMI 4 (EPA07, EPA10, GHG14)34824Fuel Cut-Off Valve Circuit Failed Low
SPN 3482 FMI 5 (EPA07, EPA10, GHG14)34825Fuel Cut-Off Valve Circuit Failed Open
SPN 3482 FMI 7 (EPA07, EPA10, GHG14)34827Fuel Cut-off Valve Failed Self Test
SPN 3509 FMI 3 (EPA07)350935 V Sensor Supply Bank 1 Circuit Failed High
SPN 3509 FMI 4 (EPA07)350945 V Sensor Supply Bank 1 Circuit Failed Low
SPN 3510 FMI 2 (EPA07, EPA10, GHG14)35102Accelerator Pedal Supply – Receiving Erratic Data
SPN 3510 FMI 3 (EPA07)351035 V Sensor Supply Bank 2 Circuit Failed High
SPN 3510 FMI 3 (EPA07, EPA10, GHG14)35103Accelerator Pedal – High Voltage
SPN 3510 FMI 4 (EPA07)351045 V Sensor Supply Bank 2 Circuit Failed Low
SPN 3510 FMI 4 (EPA07, EPA10, GHG14)35104Accelerator Pedal Supply Voltage Circuit Failed Low
SPN 3510 FMI 7 (EPA07, EPA10, GHG14)35107Accelerator Pedal Sensor Failed High
SPN 3510 FMI 8 (EPA07, EPA10, GHG14)351082-Channel Accelerator Pedal Supply Voltage Missing
SPN 3511 FMI 3 (EPA07)351133 V Sensor Supply Bank 1 Circuit Failed High
SPN 3512 FMI 3 (EPA07, GHG14)351233 V Sensor Supply Bank 1 Circuit Failed High
SPN 3556 FMI 1 (EPA 07)35561Regeneration Temperature – Out of Range Low
SPN 3563 FMI 18 (EPA07, EPA10, GHG14)356318Inlet Manifold Pressure Low
SPN 3563 FMI 20 (EPA07, EPA10, GHG14)356320Ambient and Inlet Manifold Pressure Difference (Low Box)
SPN 3563 FMI 21 (EPA07)356321Ambient and Inlet Manifold Pressure Difference (High Box)
SPN 3563 FMI 3 (EPA07, EPA10, GHG14)35633Intake Manifold Pressure Circuit Failed High
SPN 3563 FMI 4 (EPA07, EPA10, GHG14)35634Intake Manifold Pressure Circuit Failed Low
SPN 3597 FMI 4 (EPA07)35974Proportional Valve Bank 1 Circuit Failed Low
SPN 3598 FMI 3 (EPA07, EPA10, GHG14)35983Proportional Valve Bank 2 Circuit Failed High
SPN 3598 FMI 4 (EPA07)35984Proportional Valve Bank 2 Circuit Failed Low
SPN 3603 FMI 9 (EPA07, EPA10, GHG14)36039J1939 ESS Message is Missing
SPN 3609 FMI 10 (EPA07)360910Diesel Particulate Filter (DPF) Inlet Pressure Sensor
SPN 3609 FMI 20 (EPA07)360920Diesel Particulate Filter (DPF) Inlet Pressure Sensor
SPN 3609 FMI 21 (EPA07)360921Diesel Particulate Filter (DPF) Inlet Pressure Sensor
SPN 3609 FMI 2 (EPA07)36092Diesel Particulate Filter Inlet Pressure Sensor
SPN 3609 FMI 3 (EPA07)36093Diesel Particulate Filter Inlet Pressure Sensor
SPN 3609 FMI 4 (EPA07)36094Diesel Particulate Filter Inlet Pressure Sensor
SPN 3609 FMI 8 (EPA07)36098Diesel Particulate Filter Outlet Temperature Sensor – Impossible Temperature Shift
SPN 3610 FMI 10 (EPA07)361010Diesel Particulate Filter Outlet Pressure Sensor Stuck
SPN 3610 FMI 14 (EPA07)361014Diesel Particulate Filter Outlet Pressure Sensor
SPN 3610 FMI 20 (EPA07)361020Diesel Particulate Filter Outlet Pressure Sensor
SPN 3610 FMI 2 (EPA07)36102Diesel Particulate Filter Outlet Pressure Sensor – Plausibility Error
SPN 3610 FMI 3 (EPA07)36103Diesel Particulate Filter Outlet Pressure Sensor
SPN 3610 FMI 4 (EPA07)36104Diesel Particulate Filter Outlet Pressure Sensor
SPN 3659 FMI 14 (EPA07)365914Fuel Injector Cylinder No. 1 Amplifier Control Valve Abnormal Operation
SPN 3660 FMI 14 (EPA07)366014Fuel Injector Cylinder No. 2 Amplifier Valve Abnormal Operation.
SPN 3661 FMI 14 (EPA07)366114Fuel Injector Cylinder No. 3 Amplifier Control Valve Abnormal Operation
SPN 3662 FMI 14 (EPA07)366214Fuel Injector Cylinder No. 4 Amplifier Control Valve Abnormal Operation
SPN 3663 FMI 14 (EPA07)366314Fuel Injector Cylinder No. 5 Amplifier Control Valve Abnormal Operation
SPN 3664 FMI 14 (EPA07)366414Fuel Injector Cylinder No. 6 Amplifier Control Valve Abnormal Operation
SPN 3695 FMI 13 (EPA07, EPA10, GHG14)369513Diesel Particulate Filter Regeneration Inhibit Switch or Force Switch Message Contains Signal Not Valid Indicator
SPN 3695 FMI 14 (EPA07, EPA10, GHG14)369514Diesel Particulate Filter Regeneration Inhibit Switch or Force Switch Message Not Received this Ignition Cycle
SPN 3695 FMI 19 (EPA07, EPA10, GHG14)369519Diesel Particulate Filter Regeneration Inhibit Switch or Force Switch Message Contains a Data Error Indicator
SPN 3695 FMI 9 (EPA07, EPA10, GHG14)36959Diesel Particulate Filter Regeneration Inhibit Switch or Force Switch Message Stopped Arriving
SPN 3696 FMI 13 (EPA07, EPA10, GHG14)369613Diesel Particulate Filter Regen Force MUX Switch Message Contains SNV Indicator
SPN 3711 FMI 31 (EPA07)371131High Idle Regeneration (Aborted) – Low Exhaust Temperature
SPN 3713 FMI 31 (EPA07)371331High Idle Regeneration Aborted – Low Regeneration Temperature
SPN 3716 FMI 31 (EPA07)371631High Idle Regeneration Aborted – Low Coolant Temp
SPN 3719 FMI 0 (EPA07, EPA10, GHG14)3719Soot Level Very High
SPN 3719 FMI 15 (EPA07, EPA10, GHG14)371915Diesel Particulate Filter Regeneration Lamp is Flashing in “Regen Zone 3”
SPN 3719 FMI 16 (EPA07, EPA10, GHG14)371916Soot Level High
SPN 3719 FMI 31 (EPA07, EPA10, GHG14)371931Diesel Particulate Filter Regeneration Lamp is Flashing in ” Regen Zone 2″
SPN 3720 FMI 15 (EPA07, EPA10, GHG14)372015Diesel Particulate Filter Has Reached the End of Its Service Life
SPN 3720 FMI 15 (EPA07, EPA10, GHG14)372015Diesel Particulate Filter Has Reached the End of Its Service Life
SPN 3720 FMI 16 (EPA07, EPA10, GHG14)372016Diesel Particulate Filter Has Reached the End of Its Service Life
SPN 3720 FMI 16 (EPA07, EPA10, GHG14)372016Diesel Particulate Filter Has Reached the End of Its Service Life
SPN 4076 FMI 3 (EPA07, EPA10, GHG14)40763Engine Coolant Inlet Temperature Circuit Has Failed High
SPN 4076 FMI 4 (EPA07, EPA10, GHG14)40764Engine Coolant Inlet Temperature Circuit Failed Low
SPN 4077 FMI 0 (EPA07, EPA10, GHG14)4077High Doser Fuel Line Pressure
SPN 4077 FMI 14 (EPA07, EPA10, GHG14)407714Hydrocarbon Doser Fuel Line Pressure Failed Self-Test
SPN 4077 FMI 1 (EPA07, EPA10, GHG14)40771Abnormal Hydrocarbon Doser Fuel Line Pressure
SPN 4077 FMI 3 (EPA07, EPA10, GHG14)40773Doser Fuel Line Pressure Sensor Circuit Failed High
SPN 4077 FMI 4 (EPA07, EPA10, GHG14)40774Doser Fuel Line Pressure Sensor Circuit Failed Low
SPN 411 FMI 0 (EPA07)411Exhaust Gas Recirculation Delta P Pressure is Too High at Low Speeds and Loads
SPN 411 FMI 13 (EPA07, EPA10, GHG14)41113EGR Delta Pressure Sensor Out of Calibration
SPN 411 FMI 1 (EPA07)4111Exhaust Gas Recirculation Delta P Pressure is Too Low at Low Speeds and Loads
SPN 411 FMI 3 (EPA07, EPA10, GHG14)4113EGR Delta Pressure Sensor Circuit Failed High
SPN 411 FMI 4 (EPA07)4114Exhaust Gas Recirculation Delta P Sensor Short to Ground
SPN 411 FMI 4 (EPA07, EPA10, GHG14)4114EGR Delta Pressure Sensor Circuit Failed Low
SPN 4258 FMI 3 (EPA07)42583Injector Amplifier Control Valve Cylinder 1, 2, 3 Shorted to Battery
SPN 4258 FMI 4 (EPA07)42584Injector Amplifier Control Valve Cylinder 1, 2, 3 Shorted to Ground
SPN 4259 FMI 3 (EPA07)42593Fuel Injector No. 4, 5 or 6 Amplifier Control Valve Circuit Has a Short to Battery / Power
SPN 4259 FMI 4 (EPA07)42594Injector Amplifier Control Valve Cylinder 4, 5, 6 Shorted to Ground
SPN 51 FMI 2 (EPA07, EPA10, GHG14)512Intake Throttle Position Deviation Error
SPN 51 FMI 3 (EPA07, EPA10, GHG14)513Intake Throttle Valve Circuit Failed High
SPN 51 FMI 4 (EPA07, EPA10, GHG14)514Intake Throttle Valve Circuit Failed Low
SPN 523 FMI 13 (EPA07, EPA10, GHG14)52313Transmission Current Gear Signal Missing
SPN 523 FMI 13 (EPA07, EPA10, GHG14)52313Transmission Current Gear Signal Missing
SPN 523 FMI 19 (EPA07, EPA10, GHG14)52319Transmission Current Gear Signal is Erratic
SPN 523 FMI 19 (EPA07, EPA10, GHG14)52319Transmission Current Gear Signal is Erratic
SPN 524291 FMI 1 (EPA07, EPA10)5242911TEST DIAGNOSTIC
SPN 524 FMI 9 (EPA07, EPA10, GHG14)5249J1939 ETC2 Message Missing
SPN 527 FMI 9 (EPA07, EPA10, GHG14)5279J1939 Cruise Control Vehicle Speed (CCVS) Message from Source No. 1, No. 2, No. 3 Missing
SPN 5444 FMI 1 (EPA07, EPA10)54441Engine Crankcase Breather Oil Separator Speed Too Low
SPN 558 FMI 1 (EPA07, EPA10, GHG14)5581Incorrect Wiring of the Idle Validation Switch
SPN 558 FMI 2 (EPA07, EPA10, GHG14)5582Idle Validation Switch Inputs Reversed
SPN 558 FMI 3 (EPA07, EPA10, GHG14)5583Open Circuit
SPN 558 FMI 4 (EPA07, EPA10, GHG14)5584Short to Ground or an Open Wire
SPN 596 FMI 13 (EPA07, EPA10, GHG14)59613J1939 Cruise Control Enable Switch Signal from Source No. 1, No. 2, No. 3 Missing
SPN 596 FMI 19 (EPA07, EPA10, GHG14)59619J1939 Cruise Control Enable Switch Signal from Source No. 1, No. 2, or No. 3 Erratic
SPN 597 FMI 13 (EPA07, EPA10, GHG14)59713J1939 Service Brake Switch Signal from Source No. 1, No. 2, or No. 3 is Missing
SPN 597 FMI 19 (EPA07, EPA10, GHG14)59719J1939 Service Brake Switch Signal from Source No. 1, No. 2 or No. 3 Erratic
SPN 599 FMI 4 (EPA07, EPA10, GHG14)5994Both Cruise Control Switches, SET and RES, Shorted to Ground
SPN 600 FMI 13 (EPA07, EPA10, GHG14)60013J1939 Cruise Control Coast Switch Signal from Source No. 1, No. 2 or No. 3 is Missing
SPN 600 FMI 19 (EPA07, EPA10, GHG14)60019J1939 Cruise Control Coast Switch Signal from Source No. 1, No. 2 or No. 3 is Erratic
SPN 602 FMI 13 (EPA07, EPA10, GHG14)60213J1939 Cruise Control Acceleration Switch Signal from Source No. 1, No. 2, or No. 3 Missing
SPN 602 FMI 19 (EPA07, EPA10, GHG14)60219J1939 Cruise Control Accelerate Switch Signal from Source No. 1, No. 2, or No. 3 is Erratic
SPN 608 FMI 14 (EPA07)60814CPC Cannot Communicate on Vehicle CAN
SPN 609 FMI 12 (EPA07, EPA10, GHG14)60912Motor Control Module Failed or Programmed Incorrectly
SPN 609 FMI 14 (EPA07, EPA10, GHG14)60914Motor Control Module Incorrect or Not Programmed Correctly
SPN 615 FMI 14 (EPA07, EPA10, GHG14)61514Internal or External Leakage of the High Pressure Fuel System
SPN 615 FMI 3 (EPA07, EPA10, GHG14)6153Axial Power Turbine Air Seal Pressure Regulator Valve Circuit Failed High
SPN 615 FMI 4 (EPA07, EPA10, GHG14)6154Axial Power Turbine Air Seal Pressure Regulator Valve Circuit Failed High
SPN 615 FMI 5 (EPA07, EPA10, GHG14)6155Axial Power Turbine Air Seal Pressure Regulator Valve Circuit Failed Open
SPN 615 FMI 9 (EPA07, EPA10, GHG14)6159J1939 DM1 Message from the Transmission is Missing
SPN 625 FMI 13 (EPA07)62513ECAN ID_1629 Diagnostic Message Not Received this Ignition Cycle
SPN 625 FMI 2 (EPA07)6252PT-CAN Incorrect MCM System ID Received
SPN 625 FMI 4 (EPA07)6254E-CAN Link Circuit Failure
SPN 625 FMI 9 (EPA07)6259E-CAN ID_1629 Diagnostic Message Not Received
SPN 625 FMI 9 (EPA07)6259No Data Received from Engine CAN Link
SPN 628 FMI 13 (EPA07, EPA10, GHG14)62813Multiple Fault Description
SPN 628 FMI 14 (EPA07, EPA10, GHG14)62814X-FLASH Failure
SPN 629 FMI 12 (EPA07, EPA10, GHG14)62912Multiple Fault Descriptions
SPN 629 FMI 2 (EPA07, EPA10, GHG14)6292Multiple Fault Descriptions
SPN 630 FMI 14 (EPA07, EPA10, GHG14)63014Communication Interruption Between the Common Powertrain Controller and Motor Control Module
SPN 636 FMI 10 (EPA07, EPA10, GHG14)63610Crankshaft Position Sensor Signal Erratic
SPN 636 FMI 11 (EPA07, EPA10, GHG14)63611Crankshaft Position Sensor – Sensor Failure
SPN 636 FMI 14 (EPA07, EPA10, GHG14)63614Swapped Pins
SPN 636 FMI 1 (EPA07, EPA10, GHG14)6361Crankshaft Position Sensor Signal Voltage Too Low
SPN 636 FMI 2 (EPA07, EPA10, GHG14)6362No Match of Camshaft and Crankshaft Signals
SPN 636 FMI 31 (EPA07, EPA10, GHG14)63631Crankshaft Position Sensor – Error Detected
SPN 636 FMI 3 (EPA07, EPA10, GHG14)6363Crankshaft Position Sensor – Open Circuit
SPN 636 FMI 4 (EPA07, EPA10, GHG14)6364Crankshaft Position Sensor Shorted to Ground
SPN 636 FMI 8 (EPA07, EPA10, GHG14)6368Crankshaft Position Sensor Time Out
SPN 639 FMI 14 (EPA07, EPA10, GHG14)63914J1939 Data Link Failure
SPN 641 FMI 3 (EPA07, EPA10, GHG14)6413Turbocharger Control Circuit Failed High
SPN 641 FMI 4 (EPA07, EPA10, GHG14)6414Turbocharger Control Circuit Failed Low
SPN 641 FMI 5 (EPA07, EPA10, GHG14)6415Turbocharger Control Circuit Failed Open
SPN 647 FMI 3 (EPA07, EPA10, GHG14)6473Fan Circuit Short to Power
SPN 647 FMI 4 (EPA07, EPA10, GHG14)6474Fan Circuit Short to Ground
SPN 647 FMI 5 (EPA07, EPA10, GHG14)6475Fan Open Circuit
SPN 651 FMI 14 (EPA07)65114Fuel Injector No. 1 Needle Control Valve Abnormal Operation
SPN 652 FMI 14 (EPA07)65214Fuel Injector No. 2 Needle Control Valve Abnormal Operation
SPN 653 FMI 14 (EPA07)65314Injector Cylinder No. 3 Needle Control Valve Abnormal Operation
SPN 654 FMI 14 (EPA07)65414Injector Cylinder No. 4 Needle Control Valve Abnormal Operation
SPN 655 FMI 14 (EPA07)65514Injector Cylinder No. 5 Needle Control Abnormal Operation
SPN 656 FMI 14 (EPA07)65614Injector Cylinder No. 6 Needle Control Valve Abnormal Operation
SPN 677 FMI 14 (EPA07, EPA10, GHG14)67714Electronic Starter Fault or Motor Control Module Internal Failure
SPN 677 FMI 14 (EPA07, EPA10, GHG14)67714Electronic Starter Fault or Motor Control Module Internal Failure
SPN 677 FMI 18 (EPA07, EPA10, GHG14)67718Starter Relay – Low Resistance
SPN 677 FMI 18 (EPA07, EPA10, GHG14)67718Starter Relay – Low Resistance
SPN 677 FMI 2 (EPA07, EPA10, GHG14)6772Low or No Voltage for the Starter Switch
SPN 677 FMI 2 (EPA07, EPA10, GHG14)6772Low or No Voltage for the Starter Switch
SPN 677 FMI 31 (EPA07, EPA10, GHG14)67731Starter Jammed (Tooth to Tooth Jam)
SPN 677 FMI 31 (EPA07, EPA10, GHG14)67731Starter Jammed (Tooth to Tooth Jam)
SPN 677 FMI 3 (EPA07, EPA10, GHG14)6773Engine Starter Relay Shorted to High Source
SPN 677 FMI 3 (EPA07, EPA10, GHG14)6773Engine Starter Relay Shorted to High Source
SPN 677 FMI 4 (EPA07, EPA10, GHG14)6774Engine Starter Relay Circuit Failed Low
SPN 677 FMI 4 (EPA07, EPA10, GHG14)6774Engine Starter Relay Circuit Failed Low
SPN 677 FMI 5 (EPA07)6775Engine Starter Relay Open Circuit
SPN 677 FMI 7 (EPA07, EPA10, GHG14)6777Engine Starter Relay Jammed
SPN 677 FMI 7 (EPA07, EPA10, GHG14)6777Engine Starter Relay Jammed
SPN 679 FMI 7 (EPA07, EPA10, GHG14)6797Pressure Limiting Valve (PLV) Staying Open
SPN 698 FMI 5 (EPA07)6985Grid Heater Circuit Failed Open
SPN 701 FMI 4 (EPA07, EPA10, GHG14)7014Digital Output 4 09 – Short to Ground on Pin 9 Circuit of CPC No. 4 Connector
SPN 701 FMI 4 (EPA07, EPA10, GHG14)7014Digital Output 4 09 – Short to Ground on Pin 9 Circuit of CPC No. 4 Connector
SPN 704 FMI 3 (EPA07, EPA10, GHG14)7043High Exhaust System Temperature Lamp – Short to Power / Open Circuit
SPN 704 FMI 4 (EPA07, EPA10, GHG14)7044High Exhaust System Temperature Lamp – Short to Ground
SPN 705 FMI 3 (EPA07, EPA10, GHG14)7053Digital Output 1 13 – Circuit Failed High
SPN 705 FMI 3 (EPA07, EPA10, GHG14)7053Digital Output 1 13 – Circuit Failed High
SPN 705 FMI 4 (EPA07, EPA10, GHG14)7054Digital Output 1 13 – Circuit Failed Low
SPN 705 FMI 4 (EPA07, EPA10, GHG14)7054Digital Output 1 13 – Circuit Failed Low
SPN 709 FMI 3 (EPA07, EPA10, GHG14)7093Digital Output 3 16 – Circuit Failed High
SPN 709 FMI 3 (EPA07, EPA10, GHG14)7093Digital Output 3 16 – Circuit Failed High
SPN 709 FMI 4 (EPA07, EPA10, GHG14)7094Digital Output 3 16 – Circuit Failed Low
SPN 709 FMI 4 (EPA07, EPA10, GHG14)7094Digital Output 3 16 – Circuit Failed Low
SPN 70 FMI 13 (EPA07, EPA10, GHG14)7013J1939 Park Brake Switch Signal from Source No. 1, No. 2, or No. 3 – Missing
SPN 70 FMI 19 (EPA07, EPA10, GHG14)7019J1939 Park Brake Switch Signal from Source No. 1, No. 2, or No. 3 – Erratic
SPN 70 FMI 2 (EPA07, EPA10, GHG14)702J1939 Park Brake Switch Signal from Source No. 1, No. 2, or No. 3 – Data Erratic, Intermittent or Incorrect
SPN 710 FMI 3 (EPA07, EPA10, GHG14)7103Digital Output 4 06 – Circuit Failed High
SPN 710 FMI 3 (EPA07, EPA10, GHG14)7103Digital Output 4 06 – Circuit Failed High
SPN 710 FMI 4 (EPA07, EPA10, GHG14)7104Digital Output 4 06 – Circuit Failed Low
SPN 710 FMI 4 (EPA07, EPA10, GHG14)7104Digital Output 4 06 – Circuit Failed Low
SPN 711 FMI 3 (EPA07, EPA10, GHG14)7113Digital Output 1 05 – Circuit Failed High
SPN 711 FMI 4 (EPA07, EPA10, GHG14)7114Digital Output 1 05 – Circuit Failed Low
SPN 713 FMI 3 (EPA07, EPA10, GHG14)7133Digital Output 3 07 – Circuit Failed High
SPN 713 FMI 4 (EPA07, EPA10, GHG14)7134Digital Output 3 07 – Circuit Failed Low
SPN 713 FMI 5 (EPA07, EPA10, GHG14)7135Digital Output 3 07 – Open Circuit
SPN 713 FMI 7 (EPA07, EPA10, GHG14)7137Digital Output 3 07 – Open, Ground or Short to Power
SPN 714 FMI 3 (EPA07, EPA10)7143Digital Output 3 08 – Circuit Failed High
SPN 714 FMI 4 (EPA07, EPA10)7144Digital Output 3 08 – Circuit Failed Low
SPN 714 FMI 5 (EPA07, EPA10)7145Digital Output 3 08 – Open Circuit
SPN 715 FMI 3 (EPA07, EPA10)7153Digital Output 4 12 – Circuit Failed High
SPN 715 FMI 4 (EPA07, EPA10)7154Digital Output 4 12 – Circuit Failed Low
SPN 715 FMI 5 (EPA07, EPA10)7155Digital Output 4 12 – Circuit Open
SPN 723 FMI 10 (EPA07, EPA10, GHG14)72310Camshaft Position (CMP) Sensor Signal Erratic
SPN 723 FMI 11 (EPA07, EPA10, GHG14)72311Camshaft Position Sensor Failure
SPN 723 FMI 14 (EPA07, EPA10, GHG14)72314Swapped Pins
SPN 723 FMI 31 (EPA07, EPA10, GHG14)72331Backwards Running Engine Detected
SPN 723 FMI 3 (EPA07, EPA10, GHG14)7233Open Circuit
SPN 723 FMI 4 (EPA07, EPA10, GHG14)7234Short to Ground
SPN 723 FMI 8 (EPA07, EPA10, GHG14)7238Camshaft Position (CMP) Sensor Time Out
SPN 729 FMI 0 (EPA07)729Grid Heater Permanently On
SPN 729 FMI 4 (EPA07)7294Grid Heater Circuit Failed Low
SPN 729 FMI 7 (EPA07)7297Problem with the Grid Heater
SPN 84 FMI 0 (EPA07, GHG14)84Vehicle Speed Above Programmable Threshold 1 While Driving
SPN 84 FMI 10 (EPA07, GHG14)8410J1939 Wheel-Based Vehicle Speed Signal from Source No. 3 is Erratic
SPN 84 FMI 11 (EPA07, GHG14)8411Vehicle Speed Above Programmable Threshold 2 While Driving
SPN 84 FMI 13 (EPA07, GHG14)8413J1939 Wheel-Based Vehicle Speed Signal from Source No. 1, No. 2 or No. 3 is Missing
SPN 84 FMI 14 (EPA07, GHG14)8414J1939 Wheel-Based Vehicle Speed Signal from Source No. 3 is Missing
SPN 84 FMI 19 (EPA07, GHG14)8419J1939 Wheel-Based Vehicle Speed Signal (VSS) from Source No. 1, No. 2, or No. 3 is Erratic
SPN 84 FMI 20 (EPA07, GHG14)8420Vehicle Speed Sensor Erratic
SPN 84 FMI 21 (EPA07, EPA10, GHG14)8421Vehicle Speed Sensor Erratic
SPN 84 FMI 2 (EPA07, GHG14)842J1939 Wheel-Based Vehicle Speed Signal from Source No. 1 is Erratic
SPN 84 FMI 3 (EPA07, GHG14)843Vehicle Speed Sensor Open Circuit
SPN 84 FMI 4 (EPA07, GHG14)844Vehicle Speed Sensor Circuit Failed Low
SPN 84 FMI 6 (EPA07, GHG14)846Vehicle Speed Sensor Anti-Tamper Detection Via Antilock Brake System Vehicle Speed Comparison
SPN 84 FMI 8 (EPA07, GHG14)848Vehicle Speed Sensor Anti-Tamper Detection Via Antilock Brake System Message Missing
SPN 84 FMI 9 (EPA07, GHG14)849J1939 Wheel-Based Vehicle Speed Signal from Source No. 2 is Missing
SPN 904 FMI 13 (EPA07, EPA10, GHG14)90413Front Axle Speed Signal is Missing
SPN 904 FMI 19 (EPA07, EPA10, GHG14)90419Front Axle Speed Signal is Erratic
SPN 904 FMI 9 (EPA07, EPA10, GHG14)9049Engine Brake Controller (EBC2) Message from the Anti-Lock Brake System (ABS) is Missing
SPN 91 FMI 2 (EPA07, EPA10, GHG14)912Erratic Data
SPN 91 FMI 3 (EPA07, EPA10, GHG14)913Circuit Failed High
SPN 91 FMI 4 (EPA07, EPA10, GHG14)914Circuit Failed Low
SPN 94 FMI 3 (EPA07, EPA10)943Fuel Compensation Pressure Sensor Circuit Failed High
SPN 94 FMI 4 (EPA07)944Fuel Compensation Pressure Sensor Circuit Failed Low
SPN 94 FMI 4 (EPA07, GHG14)944Low Side Fuel Pressure Sensor Circuit Failed Low
SPN 973 FMI 13 (EPA07, EPA10, GHG14)97313Engine Retarder Selection Signal is Missing
SPN 973 FMI 19 (EPA07, EPA10, GHG14)97319Engine Retarder Selection Signal is Erratic
SPN 973 FMI 9 (EPA07, EPA10, GHG14)9739J1939 Electronic Brake Controller (EBC1) (Engine Brake Switches) is Missing
SPN 974 FMI 4 (EPA07)9744Remote Accelerator Pedal Circuit Failed Low
SPN 97 FMI 3 (EPA07, EPA10, GHG14)973Water-In-Fuel Circuit Failed High
SPN 97 FMI 4 (EPA07, EPA10, GHG14)974Water-In-Fuel Circuit Failed Low